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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1392207Generated: October 31, 2026

Sodium Chloride → HCID 23079417, compound

https://huagongshe.com/reaction/1392207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
Reactant1,3-Dioxolane-4-methanolHCID 21618—
ReactantSodium hydrideHCID 24758—
Reactant5-Chloro-3-(methylsulfanyl)-1,2,4-thiadiazoleHCID 570953—
SolventDimethylformamideHCID 6228—
ProductHCID 23079417HCID 2307941721.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 10 ml of N,N-dimethylformamide, 835 mg of 3-methylthio-5-chloro-1,2,4-thiadiazole and 520 mg of glycerol formal were dissolved, and added 204 mg of sodium hydride (60% in oil) at about 0° C., followed by stirring at about 0° C. for 20 minutes and at room temperature for 30 minutes. Then, the reaction mixture was added to saturated sodium chloride aqueous solution, and extracted with tert-butylmethylether. After the organic layer was dried by anhyrous sodium salfate, the organic layer was concentrated, and the residue obtaind was subjected to silica gel column chromatography (hexane:ethyl acetate=20:1), followed preparative HPLC to obtain 250 mg of 5-(1,3-dioxolane-4-yl)methoxy-3-methylthio-1,2,4-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07342031B2
Source datasetuspto-grants-2008_03
ORD IDord-e3680bdc53d5448aabb88f7515b446a8
Source noteuspto-grants-2008_03